Skip to product information
1 of 1

Guardian Whole House Water Filter

Guardian Whole House Water Filter

Regular price $1,186.00 USD
Regular price Sale price $1,186.00 USD
Sale Sold out
Shipping calculated at checkout.
Cubic Feet of Resin
Configuration
Oxidation System
View full details

Crystal Quest Guardian Whole House Water Filter

Affordable, Long-Lasting, and Comprehensive Filtration for Every Tap in Your Home

The Crystal Quest Guardian Whole House Water Filter is a high-capacity, cost-effective water filtration system engineered to deliver safe, great-tasting water throughout your entire home. Featuring advanced multi-stage purification, long-lasting media, and optional add-ons like UV sterilization and salt-free conditioning, the Guardian Series ensures reliable, eco-friendly performance for years to come.

The Science of Clean, Whole-Home Water

From drinking and cooking to laundry and bathing, the water you use every day impacts your health and home. The Guardian filter improves water quality from every faucet, helping reduce skin irritation, protect plumbing and appliances, and eliminate unpleasant odors and tastes—without requiring electricity or complicated maintenance.

Key Benefits

Clean, Filtered Water for Your Entire Home

  • Healthier, better-tasting water for drinking, cooking, and cleaning

  • Reduces chemical exposure in showers and baths

  • Improves flavor in coffee, tea, and meals

  • Safe for pets, plants, and aquariums

  • Crystal-clear ice and no more chlorine smell in laundry water

  • Eliminates need for bottled water or countertop filters

  • Helps extend the life of humidifiers, steam irons, and appliances

Multi-Stage Filtration – Advanced Contaminant Removal

Stage 1: Granulated Activated Carbon (GAC)

  • Removes chlorine, chloramine, VOCs, herbicides, pesticides, heavy metals (lead, mercury), and pharmaceutical by-products

Stage 2: Eagle Redox Alloy® (ERA®)

  • Reduces iron, sulfur, and heavy metals while preventing bacterial and algae growth

Stage 3: Carbon Block Post-Filtration

  • Targets commercial and industrial solvents, paints, dyes, and cleaners

Long-Lasting Filtration and Minimal Maintenance

  • Filters up to 1,000,000 gallons before needing replacement

  • No electricity required; operates with household water pressure

  • Upflow backwash system for maximum efficiency

  • Media lasts 5–10 years with simple internal replacement

Capacity Options

  • 1,000,000 Gallons – Ideal for 1–3 bathrooms

  • 1,500,000 Gallons – Ideal for 2–4 bathrooms

Optional Salt-Free Water Conditioner

  • Prevents scale buildup on pipes and appliances

  • Neutralizes hard water minerals without removing them

  • Maintenance-free, eco-conscious alternative to salt-based softeners

Hard Water and Scale Protection

  • Improves water heater efficiency by up to 29%

  • Reduces detergent and soap use by up to 70%

  • Leaves skin softer and hair more manageable

  • Protects fixtures, shower glass, and tile from scale buildup

  • Extends life of dishwashers, washing machines, and plumbing systems

Optional Upgrades for Added Protection

  • 12 GPM UV Sterilizer – Kills bacteria, viruses, and protozoa

  • Leak Detector Valve – Shuts off system in case of leaks

  • Vacuum Breaker – Prevents damage from negative pressure

  • Metered Valve – Optimizes backwash cycles to reduce water waste

  • Oxidation System – Uses ozone to enhance overall water quality

Specifications

Feature 1–3 Bathrooms 2–4 Bathrooms
Filtration Stages 3-Stage Whole House 3-Stage Whole House
Capacity 1,000,000 Gallons 1,500,000 Gallons
Media Volume 1.5 cubic feet 2.0 cubic feet
Flow Rate 9–11 GPM 10–13 GPM
Tank Size 10" x 54" 12" x 52"
Material Fiberglass Fiberglass
Backwash Upflow Upflow
Salt-Free Conditioner Optional Optional
UV Sterilizer Optional Optional
Leak Detector Optional Optional
Maintenance Replace media every 5–10 years Replace media every 5–10 years

Why Choose the Crystal Quest Guardian Whole House Water Filter?

The Crystal Quest Guardian is a powerful and affordable whole-home water filtration system that delivers cleaner water, better taste, and long-term savings. With eco-friendly operation, customizable options, and robust performance, it’s the ideal solution for families who want healthier water without the hassle or high cost.

Drink better. Feel better. Live better with Crystal Quest Guardian.

Order yours today and experience whole-house water filtration done right.

Manuals

Whole House Manual

Guaranteed Performance